RFR: 8358017: Various enhancements of jpackage test helpers

[Alexey Semenyuk]

On Wed, 28 May 2025 03:35:40 GMT, Alexey Semenyuk <asemenyuk at openjdk.org> wrote:

> Various enhancements of jpackage test helpers:
>  - Can run fa tests when JAVA_TOOL_OPTIONS env variable contains `--module-path` option. This change makes support for `jpackage.test.clear-app-launcher-java-env-vars` system property redundant.
>  - Rework JUnitAdapter to make it run jpackage TestInstance objects as JUnit5 DynamicTest tests. This integrates jpackage test runs in IDEs (Verified with Eclipse IDE).
>  - Make jpackage tests fail fast when they are executed by JUnit test runner.
>  - Applied `./bin/blessed-modifier-order.sh` script on jpackage test helpers.
>  - Support loading jpackage tests from a custom classloader.
>  - Add support for using a custom ToolProvider implementation of jpackage with JPackageCommand.
> 
> The last two features are not currently in use. They were picked from the work-in-progress [JDK-8333727](https://bugs.openjdk.org/browse/JDK-8333727).

@sashamatveev PTAL

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PR Comment: https://git.openjdk.org/jdk/pull/25479#issuecomment-2918165230